One of the sequences must be pure (i.e., devoid of jokers). Indian Rummy is a favorite among serious card players because it places an emphasis on deft play and strategic thinking. Other vreal cash games in indiaariations include Contract Rummy, in which players must fulfill predetermined contracts over a number of rounds, and Kalooki, which adds wild cards to the mix. With the distinct features and difficulties that each variation offers, players can always find a version that fits their preferences. Learning Rummy requires practice, just like learning any other skill-based game.